Antitumor effect and mechanism of an ellagic acid derivative on the HepG2 human hepatocellular carcinoma cell line.

In the present study, to identify the effective components of Chinese traditional herbs, Hand.-Mazz. (Euphorbiaceae), a folk herb that has been used among the Qinling mountain area for hundreds of years, was investigated.

[Analysis of petroleum fraction from flower, stem and leaf of Aconitum taipeicum by GC-MS].

Objective: To analyze the chemical constituents of petroleum fraction of Aconitum taipeicum.

Methods: The methanol extract of Aconitum taipeicum were extracted by petroleum and then analyzed by GC-MS. The compounds were quantitatively determined by normalization method.